added correct borders to NullInfo and LspInfo

nvim/.config/nvim/lua/plugin/lspconfig.lua

@@ -3,7 +3,8 @@ return {
         "neovim/nvim-lspconfig",
         -- event = "BufReadPre",
         config = function()
-
+            require('lspconfig.ui.windows').default_options.border = 'rounded'
+            vim.api.nvim_set_hl(0, "LspInfoBorder", {bg = none, fg = "#d4be98"})
             local opts = { noremap = true, silent = true }
             vim.keymap.set('n', '<space>e', vim.diagnostic.open_float, opts)
             vim.keymap.set('n', '[d', vim.diagnostic.goto_prev, opts)
@@ -55,7 +56,7 @@ return {
             vim.diagnostic.config({
                 float = { border = border },
                 virtual_text = {
-                    prefix = '▎', -- Could be '●', '■', 'x'
+                    prefix = '●', -- Could be '●', '■', 'x', '▎'
                 }
 
             })

nvim/.config/nvim/lua/plugin/null-ls.lua

@@ -24,6 +24,7 @@ return {
         opts = function()
             local null_ls = require('null-ls')
             return {
+                border = 'rounded',
                 on_attach = function(client, bufnr)
                     local bufopts = { noremap = true, silent = true, buffer = bufnr }
                     vim.keymap.set('n', '<space>a', vim.lsp.buf.code_action, bufopts)